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Hi, I’m Michael Louis, an iOS Engineer focused on secure, high-performance mobile banking and investment apps. I design and build with Swift, SwiftUI, and UIKit, applying clean architectures like MVVM and VIPER to deliver scalable, high-quality mobile experiences. I enjoy collaborating in Agile/Scrum teams to translate complex banking requirements into reliable, user-friendly apps. I’ve delivered large-scale digital banking solutions, integrated real-time data and AI-driven personalization, and continuously optimize performance and security. I’m passionate about turning ambitious ideas into real products that drive measurable engagement and value for users and institutions.…Hi, I’m Michael Louis, an iOS Engineer focused on secure, high-performance mobile banking and investment apps. I design and build with Swift, SwiftUI, and UIKit, applying clean architectures like MVVM and VIPER to deliver scalable, high-quality mobile experiences. I enjoy collaborating in Agile/Scrum teams to translate complex banking requirements into reliable, user-friendly apps. I’ve delivered large-scale digital banking solutions, integrated real-time data and AI-driven personalization, and continuously optimize performance and security. I’m passionate about turning ambitious ideas into real products that drive measurable engagement and value for users and institutions.

Michael Louis

Developer, Web Developer, Programmer, +2

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Hi, I’m Michael Louis, an iOS Engineer focused on secure, high-performance mobile banking and investment apps. I design and build with Swift, SwiftUI, and UIKit, applying clean architectures like MVVM and VIPER to deliver scalable, high-quality mobile experiences. I enjoy collaborating in Agile/Scrum teams to translate complex banking requirements into reliable, user-friendly apps. I’ve delivered large-scale digital banking solutions, integrated real-time data and AI-driven personalization, and continuously optimize performance and security. I’m passionate about turning ambitious ideas into real products that drive measurable engagement and value for users and institutions.…Hi, I’m Michael Louis, an iOS Engineer focused on secure, high-performance mobile banking and investment apps. I design and build with Swift, SwiftUI, and UIKit, applying clean architectures like MVVM and VIPER to deliver scalable, high-quality mobile experiences. I enjoy collaborating in Agile/Scrum teams to translate complex banking requirements into reliable, user-friendly apps. I’ve delivered large-scale digital banking solutions, integrated real-time data and AI-driven personalization, and continuously optimize performance and security. I’m passionate about turning ambitious ideas into real products that drive measurable engagement and value for users and institutions.

Available to hire

Hi, I’m Michael Louis, an iOS Engineer focused on secure, high-performance mobile banking and investment apps. I design and build with Swift, SwiftUI, and UIKit, applying clean architectures like MVVM and VIPER to deliver scalable, high-quality mobile experiences. I enjoy collaborating in Agile/Scrum teams to translate complex banking requirements into reliable, user-friendly apps.

I’ve delivered large-scale digital banking solutions, integrated real-time data and AI-driven personalization, and continuously optimize performance and security. I’m passionate about turning ambitious ideas into real products that drive measurable engagement and value for users and institutions.

Skills

Swift

GitHub

Experience Level

Swift

Expert

GitHub

Expert

Language

Work Experience

Senior Business Integration Architect/Analyst at Accenture

November 1, 2022 - Present

Built and enhanced multiple large-scale banking superapps, delivering core features such as real-time payments, multi-source NRIS, cross-border transfers, digital lending, and personalized dashboards. Implemented VIPER architecture and unit testing to ensure code quality and security compliance. Collaborated in Agile/Scrum teams to meet strict banking standards, contributing to high-visibility launches with substantial downloads and transaction volume and integrating AI personalization and open API services.

iOS Developer at D3S Indonesia

June 1, 2021 - December 1, 2022

Designed, developed, and maintained investment-related features in the bank’s mobile app, including mutual funds, bonds, and portfolio tracking. Collaborated with a multinational team across Indonesia and Singapore to deliver secure, high-performance iOS solutions in an Agile/Scrum environment. Implemented Swift, VIPER, and unit testing to ensure code quality, scalability, and compliance with security standards. Integrated real-time market data, personalized investment recommendations, and transaction capabilities to improve user engagement.

iOS Developer at Apple Developer Academy

January 1, 2019 - January 1, 2021

Completed a selective, scholarship-backed, 12-month developer academy focused on app design, development, and entrepreneurship using challenge-based learning. Part of a globally recognized program.